423400255415253 has 12 divisors (see below), whose sum is σ = 626494686875148. Its totient is φ = 275382279944640.

The previous prime is 423400255415167. The next prime is 423400255415303. The reversal of 423400255415253 is 352514552004324.

423400255415253 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 0 + 0 + 2 + 5 + 541 + 52 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 148755051324324 + 274645204090929 = 12196518^2 + 16572423^2 .

It is not a de Polignac number, because 423400255415253 - 2¹⁰ = 423400255414229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423400255415199 and 423400255415208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423400255417253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573713082850 + ... + 573713083587.

It is an arithmetic number, because the mean of its divisors is an integer number (52207890572929).

Almost surely, 2^{423400255415253} is an apocalyptic number.

It is an amenable number.

423400255415253 is a deficient number, since it is larger than the sum of its proper divisors (203094431459895).

423400255415253 is a wasteful number, since it uses less digits than its factorization.

423400255415253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147426166484 (or 1147426166481 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 423400255415253 in words is "four hundred twenty-three trillion, four hundred billion, two hundred fifty-five million, four hundred fifteen thousand, two hundred fifty-three".